package main
import "fmt"


func main(){
	fmt.Println("the year is 2100,should you leap?")
	var year = 2100
	var isLeap = (year%400==0)||(year%4==0&&year%100!=0)
	if isLeap {
		fmt.Printf("%v is Leap\n",year)
	} else{
        fmt.Printf("%v is not Leap\n",year)
	}
}